Merge pull request #504 from anipp100/default-method

rkistner · web-flow · commit 9319110de892 · 2019-10-24T09:33:31.000+02:00
Use default annotation for optional interface method
diff --git a/zxing-android-embedded/src/com/journeyapps/barcodescanner/BarcodeCallback.java b/zxing-android-embedded/src/com/journeyapps/barcodescanner/BarcodeCallback.java
@@ -22,7 +22,10 @@ public interface BarcodeCallback {
      *
      * Do not depend on this being called at any specific point in the decode cycle.
      *
+     * This is a default method and can be omitted by the implementing class.
+     *
      * @param resultPoints points potentially identifying a barcode
      */
-    void possibleResultPoints(List<ResultPoint> resultPoints);
+    default void possibleResultPoints(List<ResultPoint> resultPoints) {
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,10 @@ public interface BarcodeCallback {`
`22`	`22`	`*`
`23`	`23`	`* Do not depend on this being called at any specific point in the decode cycle.`
`24`	`24`	`*`
	`25`	`+ * This is a default method and can be omitted by the implementing class.`
	`26`	`+ *`
`25`	`27`	`* @param resultPoints points potentially identifying a barcode`
`26`	`28`	`*/`
`27`		`- void possibleResultPoints(List<ResultPoint> resultPoints);`
	`29`	`+ default void possibleResultPoints(List<ResultPoint> resultPoints) {`
	`30`	`+ }`
`28`	`31`	`}`